follow us on facebook. we'll be back with more on abc, next. >>> this morning on new "world news now," secrets from inside syria. a defector says the world has reason to fear chemical weapons there. >> we are getting chilling details of the deadly arsenal amassed by the assad regime. it is tuesday, december 11. >> from abc news, this is "world news now." >>> good morning. i'm paula faris. >> and i'm rob nelson. in a moment, what that one-time insider from syria's chemical weapons program is saying now. if you weren't nervous about the situation before, after listening to this guy, plenty of reason for the world to be nervous what's going on inside syria. but also this half hour, the ultimate sacrifice. the member of the navy s.e.a.l. team 6 killed while freeing an american doctor from the taliban has been identified. we'll find out more about this fallen hero. >>> tom hanks is standing up for heroes. how the hollywood star is helping an army staff sergeant who just returned from afghanistan. >> very cool st